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Piston Ring NSN 4310-00-420-3573

Item Description

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

NSN 4310-00-420-3573 NSN: 4310-00-420-3573

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Features and Characteristics

Cross Sectional Shape
Straight face, double scraper, ventilated oil control
Ring Style
Concentric
Radial Wall Thickness
Between 0.1700 inches and 0.1800 inches
Overall Width
0.2495 inches
Standard Bore Diameter
4.500 inches
Joint Style
Vertical joint
Oil Passage Type And Quantity
11 slot horizontally through ring
Material
Iron
FSC
4310 Compressors And Vacuum Pumps
NIIN
004203573
NSN
4310004203573

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2P155
Cage Code:
88032
Status:
A
MSDS:
Part Number:
N420PC90
Cage Code:
88032
Status:
A
MSDS:
Part Number:
N421PC90
Cage Code:
88032
Status:
A
MSDS:
Part Number:
N426PC90
Cage Code:
88032
Status:
A
MSDS:
Part Number:
N435PC90
Cage Code:
88032
Status:
A
MSDS:
Part Number:
N436PC90
Cage Code:
88032
Status:
A
MSDS:
Part Number:
38613W
Cage Code:
83179
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8414902095
  • NAICS: 333912
  • SITC: 74380
  • Description: Parts nesoi, of compressors other than refrigerating and air conditioning compressors
  • End Use (Code 21100):
    Industrial engines

Q & A

Frequently asked questions for NSN 4310-00-420-3573
What are the manufacturers of nsn 4310004203573?
Does this nsn 4310004203573 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4310004203573
A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. it is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. it may include an expander. excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Does nsn 4310004203573 contain any precious metals?
Precious metal content is unknown.
Does nsn 4310004203573 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4310004203573?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
11459
FIIG:
A08400
App. Key:
A
Cond. Code:
2
Status:
A

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